From: Grant Grundler <grundler@chromium.org>
To: Rob Herring <robh@kernel.org>
Cc: Grant Grundler <grundler@chromium.org>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
devicetree <devicetree@vger.kernel.org>,
linux-input <linux-input@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>, Hung-yu Wu <hywu@google.com>,
Kumar Gala <galak@codeaurora.org>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Grant Likely <grant.likely@linaro.org>
Subject: Re: [PATCH] dt: add Atmel Captouch bindings
Date: Mon, 16 May 2016 09:50:58 -0700 [thread overview]
Message-ID: <CANEJEGv0F-8zD7s8_gmFhQ-o8EYoMHyRCWARg19kLT46GUZKZA@mail.gmail.com> (raw)
In-Reply-To: <20160514145205.GA31009@rob-hp-laptop>
On Sat, May 14, 2016 at 7:52 AM, Rob Herring <robh@kernel.org> wrote:
> On Tue, May 10, 2016 at 07:07:48PM -0700, Grant Grundler wrote:
>> From: Daniel Hung-yu Wu <hywu@google.com>
>>
>> Add binding for Atmel Capacitive Touch Button device.
>>
>> Signed-off-by: Daniel Hung-yu Wu <hywu@google.com>
>> Signed-off-by: Grant Grundler <grundler@chromium.org>
>> ---
>> .../devicetree/bindings/input/atmel,captouch.txt | 34 ++++++++++++++++++++++
>> 1 file changed, 34 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/input/atmel,captouch.txt
>>
>> I haven't posted the corresponding device driver and dtsi changes yet but will shortly.
>>
>> V2: split Documentation/devicetree/bindings from driver patch
>> rename "atmel,atmegaxx_captouch" to "atmel,captouch" since it's irrelevant
>> which controller implements the register set/controller.
>
> Is there any notion of firmware versions though?
There currently is not. This is something we need to add - future patch.
>
>>
>> V1: posted https://lkml.org/lkml/2016/5/3/613
>>
>> diff --git a/Documentation/devicetree/bindings/input/atmel,captouch.txt b/Documentation/devicetree/bindings/input/atmel,captouch.txt
>> new file mode 100644
>> index 0000000..405d287
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/input/atmel,captouch.txt
>> @@ -0,0 +1,34 @@
>> +Device tree bindings for Atmel AtmegaXX capacitive touch sensor
>> +
>> +The node for this device must be a child of a I2C controller node, as the
>> +device communicates via I2C.
>> +
>> +Required properties:
>> +
>> + compatible: Must be "atmel,captouch".
>> + reg: The I2C slave address of the device.
>> + interrupts: Property describing the interrupt line the device
>> + is connected to. The device only has one interrupt
>> + source.
>> + linux,keycodes: Specifies an array of numeric keycode values to
>> + be used for reporting button presses. The array can
>> + contain up to 8 entries.
>> +
>> +Optional properties:
>> +
>> + autorepeat: Enables the Linux input system's autorepeat
>> + feature on the input device.
>> +
>> +Example:
>> +
>> + atmel_captouch@51 {
>
> No underscores in node names please.
Aaahh! Sorry! you told me that before. Will post V3 with dash in node name.
cheers,
grant
>
>> + compatible = "atmel,captouch";
>> + reg = <0x51>;
>> + interrupt-parent = <&tlmm>;
>> + interrupts = <67 IRQ_TYPE_EDGE_FALLING>;
>> + linux,keycodes = <BTN_0>, <BTN_1>,
>> + <BTN_2>, <BTN_3>,
>> + <BTN_4>, <BTN_5>,
>> + <BTN_6>, <BTN_7>;
>> + autorepeat;
>> + };
>> --
>> 2.1.2
>>
prev parent reply other threads:[~2016-05-16 16:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 2:07 [PATCH] dt: add Atmel Captouch bindings Grant Grundler
2016-05-11 2:07 ` [PATCH 2/3 V2] Input: add Atmel Captouch Button driver Grant Grundler
2016-05-13 18:16 ` Grant Grundler
2016-05-13 18:38 ` [PATCH] dt: add Atmel Captouch bindings Dmitry Torokhov
2016-05-14 14:52 ` Rob Herring
2016-05-16 16:50 ` Grant Grundler [this message]
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